L78L33CD-TR - STMicroelectronics

Manufacturer Part Number

L78L33CD-TR

Manufacturer

STMicroelectronics

Introduction

Low drop-out voltage regulator with fixed 3.3V output

Product Features and Performance

Single channel LDO regulator

Operational up to 30V input

Fixed output of 3.3V

100mA output current

Low quiescent current of 5.5mA

Power supply rejection ratio (PSRR) of 49dB at 120Hz

Surface mount 8-SOIC package

Product Advantages

High input voltage range

Stable output with low Iq for energy efficiency

Built-in protection features enhance product reliability

Key Technical Parameters

Input voltage up to 30V

Fixed 3.3V output

Maximum output current 100mA

5mA quiescent current

6mA maximum supply current

Quality and Safety Features

Protection against overcurrent

Overtemperature protection

Short circuit protection

Compatibility

Surface Mount Device (SMD) for PCB assembly

Package compatible with other 8-SOIC mounted devices

Application Areas

Consumer electronics

Power supply modules

Battery-powered equipment

Product Lifecycle

Active status indication

Ample availability with potential future upgrades

Several Key Reasons to Choose This Product

Compatible with a broad range of input voltages

Fixed output supports broad application uses

Addresses power efficiency requirements with low Iq

Enhanced safety with built-in protection features

Active product lifecycle ensuring long-term availability